your pencil is longer than (

this is your pencil where is your pencil?where is your pencil? what ( )is your pencil case? Is that your pencil是什么意思 Is this your pencil?是什么意思? That is your pencil,__ Is this pencil your?改错 your pencil is longer than ( your pencil is long 对your 提问 My pencil is b____.Can I use your pencil-s______? This is your pencil.(改为一般疑问句) is that your pencil?的否定回答 Is that your pencil?复数形式 Is this your pencil case中文 Here is your pencil什么意思 here is your pencil sharpener.( ) ( ),jane. Is that your pencil-box?后一句是什么 ----- ----- is your pencil?It's orange .